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NEETChemistryEnvironmental Chemistry

At what level of sulphate in drinking water is it considered harmless?

Options

  1. A100 ppm
  2. B250 ppm
  3. C500 ppm
  4. D750 ppm

Correct answer

C. 500 ppm

Step-by-step solution

Sulphate in drinking water is considered harmless at moderate levels, which is defined as up to 500 ppm.

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